The best treatment for prostate cancer is largely dependent on it's severity and rate of growth. Depending on your test scores - hormone therapy, radiation, surgery, or chemotherapy may be warranted. With the right information in mind, your doctor may then taylor the most appropriate prostate cancer treatment for you.
Can Do Canines is an accredited member of Assistance Dogs International, a nonprofit organization whose purpose is to improve the areas of training, placement and utilization of assistance dogs.
If your dog is still a puppy or is elderly/infirm look for one that has a side that is lower than the other three so that they can get in and out easier. Yes a small dog can be trained to use a litter box. Of course it's a lot easier if it's a puppy. Just have a lot a patience and good luck. Yes, puppy's can be trained to 'go' anywhere.. I suggest that you teach him to use something that is obvious to him when he stands on it.. Eg: paper makes a noise, litter feels crunchy and grass is soft.